• Dutco Tennant LLC, PO Box 233, Dubai, U.A.E.
Variable Orifice - DZR Brass HVAC Products

Balancing Valve – Variable Orifice is designed for flow balancing in cooling, heating or process water systems. Itsmeasuring points enable convenient system troubleshooting.


  • BSP parallel (ISO 7/1)
  • Fixed orifi ce with ± 5% fl ow measurement accuracy
  • Position indicator
  • Supplied with 2 fi tted test points
  • EPDM disk seating gives tight shut off
  • Available with ‘M’ Press ends ART 25 PRS

Technical Data

Max Pressure 25 Bar
Working Temperature -10°C to +120°C